Model: 298-278-2

Inner Bearing Ring

Special Features:

One oil hole; oil groove on id

Properties:

Overall Width
1.7600 inches
Bore Diameter
2.0000 inches
Overall Outside Diameter
2.5000 inches
Surface Finish
Ground
Bore Shape
Straight
Standard Tolerance Designation
Afbma standard tolerance for industrial needle bearings
Material
Steel
Style Designator
Solid inner race, with bore chamfer, journal and needle
NSN
3110-00-143-2990
Part Number
298-278-2
Description
Ring,bearing,inner
CAGE
61361

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

Part 298-278-2 NSN 3110-00-143-2990

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00028
FIIG:
A044A0
Concept No.:
App. Key:
V
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114820
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8482991010
  • SITC: 74699
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Inner and outer races for ball bearings (including ball bearings with integral shafts)

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